Fix repetition display bug and history find bug

src/sync.rs

@@ -9,8 +9,8 @@ use iced::widget::button::danger;
 use iced::widget::container::rounded_box;
 use iced::widget::{button, column, container, progress_bar, row, space, text, toggler};
 use iced::{Center, Element, Fill, Font, Length, Task};
-use std::sync::Arc;
 use parking_lot::Mutex;
+use std::sync::Arc;
 use std::time::Duration;
 
 #[derive(Clone)]